Designed by : Mai Thi Thu Loan
BINH DUC SECONDARY SCHOOL
MY THO EDUCATION AND TRAINING DEPARTMENT
sources of energy
solar energy
5
wind
1
water
2
petrol
3
gas
4
Guessing pictures
coal
6
Unit 7:
SAVING ENERGY
Speak and Listen
Lesson Two:
New words
?
a solar panel:
tấm kim loại tiếp nhận năng lượng mặt trời
(to) install:
lắp đặt, cài đặt
(to) heat :
Why are solar panels installed on the roof of the house?
sưởi ấm
năng lượng nguyên tử
nuclear power:
A
B
1. (to) install
2. nuclear power
3. (to) heat
5. solar energy
b) lắp đặt
c) năng lượng
măt trời
d) năng lượng nguyên tử
a) sưởi ấm
e) tấm pano
4. a panel
1- b
2 - d
3 - a
4 - e
5 - c
True / False prediction
a. Solar energy can be cheap and clean.
T
b. Most of our electricity now comes from nuclear power.
the use of coal, gas, oil or nuclear power.
F
c. The solar energy that gets to the Earth can not provide
enough power for the world’s population.
can
F
d. Solar energy can be used on cloudy days.
T
e. All buildings in Sweden will be heated by solar energy
in 2050.

in 2015
F
Listen and check
1.The sun can be an….............. source of power.
2.Solar energy doesn’t cause ……..
3.A lot of …………… in the world are using solar energy.
4.It is possible to ……… solar energy for a number of days.
5.Solar energy are installed on the …….. of the house to receive the energy from the sun.
6.We can save natural resources by using solar energy ………..... of coal, gas and oil.
Listen again and fill in each blank with one word you hear
effective
pollution
countries
store
roof
instead
Look and Listen to the video clip
Some devices using solar energy
Look at the pictures. What do you suggest doing to save energy?
Turn off the faucet
I suggest turning off the faucet.
Look at the expressions in the tables and pictures. Make suggestions about how to save energy.
Turn off the faucet.

I suggest turning off the faucet.
I think we should turn off the faucet.
Shall we turn off the faucet?
Let’s turn off the faucet.
How about turning off the faucet?
What about turning off the faucet?
turn off the faucet
travel by bus.
fix the faucet
turn off the fan
turn off the air conditioner
turn off the TV
go by bike instead of motorbike
turn down the gas fire
Look at the pictures and make suggestions about how to save energy.
Example:
A: I think we should take a shower instead of a bath to save energy.
B: That’s a good idea
C: How about making posters on energy saving and hanging them around our school?
D: Great! Let’s do that.
Work in groups of four. Work out an action plan to save energy for your class / house.
Save energy- Save natural resources
Homework
*Learn by heart the expressions of
suggestions and responses.
* Write the dialogues you have made in
your notebooks.
* Prepare lesson 3: READ
Thank you!
Good bye